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Diffstat (limited to 'hw/kdrive/via/via.h')
| -rw-r--r-- | hw/kdrive/via/via.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/hw/kdrive/via/via.h b/hw/kdrive/via/via.h deleted file mode 100644 index 2bb0c3d23..000000000 --- a/hw/kdrive/via/via.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright © 2004 Ralph Thomas - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Ralph Thomas not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Ralph Thomas makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * RALPH THOMAS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL RALPH THOMAS BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ -/* -** VIA CLE266 driver -** Copyright 2004 (C) Ralph Thomas <ralpht@gmail.com> -** -** http://www.viatech.com.tw/ -*/ - -#ifndef _VIA_H_ -#define _VIA_H_ - -#include <vesa.h> -#include <klinux.h> - -/* -** Define DebugF so that we can spot debug statements easily. -*/ -#define DebugF ErrorF - -typedef volatile CARD8 VOL8; -typedef volatile CARD16 VOL16; -typedef volatile CARD32 VOL32; - -/* -** These macros provide access to data on the card. The VIA graphics chips -** are only available on IA-32 architecture, so PCI address space and CPU -** address space are always the same (hence accesses can be performed by -** dereferencing a pointer into PCI space). -*/ -#define MMIO_OUT32( mmio, a, v ) (*(VOL32 *)((mmio) + (a)) = (v)) -#define MMIO_IN32( mmio, a ) (*(VOL32 *)((mmio) + (a))) -#define MMIO_OUT16( mmio, a, v ) (*(VOL16 *)((mmio) + (a)) = (v)) -#define MMIO_IN16( mmio, a ) (*(VOL16 *)((mmio) + (a))) -#define MMIO_OUT8( mmio, a, v ) (*(VOL8 *)((mmio) + (a)) = (v)) -#define MMIO_IN8( mmio, a, v ) (*(VOL8 *)((mmio) + (a))) - -/* -** VGA regisers are offset 0x8000 from the beginning of the mmap'd register -** space. -*/ -#define VIA_MMIO_VGABASE 0x8000 - -/* -** The size of the register space, used when we mmap the registers. The -** argument "c" should be a KdCardInfo*. -*/ -#define VIA_REG_SIZE(c) (0x9000) - -/* -** The base of the register space, used when we mmap the registers. The -** argument "c" should be a KdCardInfo*. -*/ -#define VIA_REG_BASE(c) ((c)->attr.address[1]) - -/* -** Access to the mmap'd VGA registers. The VGA registers are offset from the -** beginning of the 16M pci space by 0x8000. These macros get used just like -** outb/inb would be used to access VGA. -*/ -#define VGAOUT32( addr, v ) MMIO_OUT32( viac->mapBase + VIA_MMIO_VGABASE, addr, v ) -#define VGAIN32( addr ) MMIO_IN32( viac->mapBase + VIA_MMIO_VGABASE, addr ) -#define VGAOUT16( addr, v ) MMIO_OUT16( viac->mapBase + VIA_MMIO_VGABASE, addr, v ) -#define VGAIN16( addr ) MIIO_IN16( viac->mapBase + VIA_MMIO_VGABASE, addr ) -#define VGAOUT8( addr, v ) MMIO_OUT8( viac->mapBase + VIA_MMIO_VGABASE, addr, v ) -#define VGAIN8( addr ) MMIO_IN8( viac->mapBase + VIA_MMIO_VGABASE, addr ) - -/* -** Access to any of the registers on the chip. -*/ -#define OUTREG32( addr, v ) MMIO_OUT32( viac->mapBase, addr, v ) -#define INREG32( addr ) MMIO_IN32( viac->mapBase, addr ) -#define OUTREG16( addr, v ) MMIO_OUT16( viac->mapBase, addr, v ) -#define INREG16( addr ) MMIO_IN16( viac->mapBase, addr ) - -/* -** We keep all of our chip specific data in a ViaCardInfo. -*/ -typedef struct _viaCardInfo { - VesaCardPrivRec vesa; /* card info for VESA driver */ - VOL8* mapBase; /* mmap'd registers */ - CARD32 savedCommand; /* command to issue to GE */ - CARD32 savedFgColor; /* color to issue to GE */ -} ViaCardInfo; - -/* -** We keep all of our screen specific data in a ViaScreenInfo. -*/ -typedef struct _viaScreenInfo { - VesaScreenPrivRec vesa; -} ViaScreenInfo; - -/* -** These function prototypes are for support functions. More infomation on each -** function is available at the place the function is implemented, in via.c. -*/ -Bool viaMapReg( KdCardInfo* card, ViaCardInfo* viac ); -void viaUnmapReg( KdCardInfo* card, ViaCardInfo* viac ); -void viaSetMMIO( KdCardInfo* card, ViaCardInfo* viac ); -void viaResetMMIO( KdCardInfo* card, ViaCardInfo* viac ); - -/* -** The viaFuncs structure gets filled with the addresses of the functions -** that we use to talk to the graphics chip. -*/ -extern KdCardFuncs viaFuncs; - -#endif - |